Exact finite mode
Cues are distributed evenly across the requested duration.
Mobile application · Android
Exact rhythm for long exercise sets
An offline metronome for high-repetition exercise. Set a repetition target and duration, and the app distributes every cue evenly across the entire interval.
Discuss a similar projectThe challenge
Stop counting hundreds of repetitions in your head
A conventional metronome sets a tempo but does not help finish an exact number of repetitions in an exact time. Cadence Keeper controls cadence, remaining repetitions, and duration together—without internet access, accounts, or distractions.
Capabilities
Everything needed during an exercise
Unlimited mode
Maintain a selected cadence without defining an end.
Background operation
Audio cues and voice reports continue while the screen is locked.
Preparation and control
A start countdown, readable counters, and safeguards against accidental stopping.
Two languages
The interface and voice reports are available in English and Russian.
Private by design
No accounts, ads, analytics, or tracking; the app works locally.
Built for
When cadence, volume, and time all matter
- Athletes and coaches
- Cyclic exercise practitioners
- Rehabilitation routines
- High-repetition training
Technology
An Android application built with React Native
React Native 0.87React 19TypeScriptAndroid foreground serviceBackground audioJestGradle · JDK 17